Spamming - Wikipedia
https://en.wikipedia.org/wiki/Spam_(electronic)
Spamming is the use of messaging systems to send an unsolicited message (spam) to large numbers of recipients for the purpose of commercial advertising, for the purpose of non-commercial proselytizing, or for any prohibited purpose (especially the fraudulent purpose of phishing).While the most widely recognized form of spam is email spam, the term is applied to similar abuses in other media ...
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